STBC21 Datasheet, PDF (44/54 Pages) STMicroelectronics – LI+ battery charger with thermal regulation

LED display modes
STBC21
BATTERY TEMP. CONTROL (charge start mode) Reg 06H
Bit5
Bit4
Bit3
OFF-OFF
0
0
0
ON-OFF
0
0
1
OFF-FL
0
1
0
FL-FL
0
1
1
FL-FL
1
0
0
Reserved
1
0
1
Reserved
1
1
0
Reserved
1
1
1
BATTERY TEMP. CONTROL (charge running mode) Reg 05H
Bit5
ON-ON
0
Same as in “charge start mode”
1
LED display flickering frequency
BATTERY/CHARGER ALARM Reg 05H
2 Hz
2.5 Hz
3.0 Hz
4.0 Hz
Bit7
Bit6
0
0
0
1
1
0
1
1
CHARGE RUNNING AND TEMPERATURE CONTROL Reg 06H
Bit2
0.625 Hz
0
2.0 Hz
1
44/54
Doc ID 023256 Rev 1